- Author/Adapted by (The Gentle Falcon):
- Hilda Lewis
- Producer (The Gentle Falcon):
- Dorothea Brooking
- Designer (The Gentle Falcon):
- Eileen Diss
- Isabella, grown up:
- Glen Alyn
- Isabella, a girl:
- Victoria Nolan
- Lady Standwich:
- Enid Lindsey
- A tailor:
- Jack Newmark
- A falconer:
- Don Tasker
- Gilles Cobham:
- Patrick Horgan
- King Richard II:
- Dennis Edwards
- A page:
- Anthony Lang
- Madame de Coucy:
- Margaret Gordon
- Jehanne:
- Barbara Denney
- Lady Catherine de Clisson:
- Edith Saville
- Other parts played by (The Gentle Falcon):
- Peter Augustine
- Other parts played by (The Gentle Falcon):
- John Baker
- Other parts played by (The Gentle Falcon):
- Michael Bird
- Other parts played by (The Gentle Falcon):
- Donald Hodson
- Other parts played by (The Gentle Falcon):
- John Marshall
- Other parts played by (The Gentle Falcon):
- James Raglan
- Other parts played by (The Gentle Falcon):
- Virginia Shipton
- Other parts played by (The Gentle Falcon):
- Joseph Wise
